1. Chrome thickness: 0.2mm-0.3mm
2. Chrome layer hardness:> HV900
3. Bore surface roughness: Bore straightness error: <0.02mm
4. Bore cylinder error: <0.02mm / support
5. Cylinder diameter: φ140mm ~ φ360mm
7. Length: according to customer’s request
8. Pledge: high quality products and excellent maintenance
9. Capacity: 50,000-80,000 cbm
10. Application: concrete pump with brand Putzmeister, Schwing, sany, Zoomlion, Kyokuto, Cifa, IHI.
| Outer diameter(φmm) | inner diameter(φmm) | Length | Travel |
| 280 | 260 | 2345 | 2200 |
| 280 | 260 | 2245 | 2100 |
| 280 | 260 | 2145 | 2000 |
| 280 | 260 | 2045 | | 1900 |
| 258 | 230 | 2146 | 2000 |
| 258 | 230 | 1946 | 1800 |
| 258 | 230 | 1746 | 1600 |
| 226 | 200 | 1946 | 1800 |
| 226 | 200 | 1746 | 1600 |
| 226 | 200 | 1546 | 1400 |
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